Pith Number

pith:C6NW3I65

pith:2023:C6NW3I65XC5PKLUWW3ZZKWBWT6

not attested not anchored not stored refs pending

Control of the $ZZ$ coupling between Kerr-cat qubits via transmon couplers

Hayato Goto, Shiro Kawabata, Shumpei Masuda, Takaaki Aoki, Taro Kanao

arxiv:2303.16622 v4 · 2023-03-29 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6NW3I65XC5PKLUWW3ZZKWBWT6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T07:35:59.765482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179b6da3ddb8baf52e96b6f39558369fa03ceb5bb35fc75013cb8ac0806ff84a

Aliases

arxiv: 2303.16622 · arxiv_version: 2303.16622v4 · doi: 10.48550/arxiv.2303.16622 · pith_short_12: C6NW3I65XC5P · pith_short_16: C6NW3I65XC5PKLUW · pith_short_8: C6NW3I65

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/C6NW3I65XC5PKLUWW3ZZKWBWT6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 179b6da3ddb8baf52e96b6f39558369fa03ceb5bb35fc75013cb8ac0806ff84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1099a368926c170dfd22694fc2c5257abdfef6c897d64b0842416b67ec038f90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-29T12:22:34Z",
    "title_canon_sha256": "beee3e6b6825aca8fbfed1406fc75eadd20f935844d14df73979f9fdcd771826"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.16622",
    "kind": "arxiv",
    "version": 4
  }
}